Fatal error: Uncaught Error: Call to a member function num_rows() on bool in /var/www/vhosts/umciechanow.pl/bo.umciechanow.pl/ci_application/modules/aktualnosci/models/news_model.php:216 Stack trace: #0 /var/www/vhosts/umciechanow.pl/bo.umciechanow.pl/ci_application/modules/aktualnosci/libraries/News.php(151): News_model->archiwum() #1 /var/www/vhosts/umciechanow.pl/bo.umciechanow.pl/ci_application/modules/aktualnosci/libraries/News.php(91): News->archiwum() #2 /var/www/vhosts/umciechanow.pl/bo.umciechanow.pl/ci_application/modules/aktualnosci/controllers/aktualnosci.php(82): News->index() #3 /var/www/vhosts/umciechanow.pl/bo.umciechanow.pl/ci_application/modules/base/libraries/makra.php(64): Aktualnosci->kategoria() #4 /var/www/vhosts/umciechanow.pl/bo.umciechanow.pl/ci_application/modules/base/libraries/makra.php(28): Makra->makro_modul() #5 /var/www/vhosts/umciechanow.pl/bo.umciechanow.pl/ci_application/modules/base/controllers/base.php(51): Makra->_wczytaj() #6 /var/www/vhosts/umciechanow.pl/bo.umciechanow.pl/ci_syste in /var/www/vhosts/umciechanow.pl/bo.umciechanow.pl/ci_application/modules/aktualnosci/models/news_model.php on line 216